PDF Renderer
============

Render a bibliography in pdf-format.

Add a lightweight content object implementing IBibliographicReference.

  >>> context = SimpleContent()

Call the EndNote render view

  >>> from zope.publisher.browser import TestRequest
  >>> from bibliograph.rendering.renderers.pdf import PdfRenderView

  >>> request = TestRequest()
  >>> view = PdfRenderView(context, request)

  We just check, if there's some PDF. We don't want to parse the output
  here.
  >>> print view()
  %PDF-1...
  %%EOF
  <BLANKLINE>

